package design.pattern.application.CommandAndChain;

/**
 * @program JavaBase
 * @description:
 * @author: zhanglu
 * @create: 2020-05-22 14:35:00
 */
public class Ls_l extends AbstractLs{
    @Override
    protected String getOperatorParam() {
        return super.L_PARAM;
    }
    @Override
    protected String echo(CommandVo vo) {
        return FileManager.ls_l(null);
    }
}